New designation levels will help clarify what's known about circulating viruses, and then help explain risk.
from WebMD Health https://www.webmd.com/lung/news/20210318/cdc-who-create-threat-levels-for-covid-variants?src=RSS_PUBLIC
Friday, March 19, 2021
CDC, WHO Create Threat Levels for COVID Variants
from WebMD Health https://www.webmd.com/lung/news/20210318/cdc-who-create-threat-levels-for-covid-variants?src=RSS_PUBLIC
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